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Insulation monitors

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DOLD RN 5897/240 – Insulation monitor

DOLD RN 5897/240 – Insulation monitor

52.5 mm

Insulation monitor

  • Insulation monitoring according to IEC/EN 61557-8
  • Suitable for DC charging stations for electric vehicles acc. to IEC/EN 61851-23:2014/AC:2016-06
  • Universal application in non-earthed AC, DC, AC/DC networks up to AC max. 250 V or DC max. 300 V
  • With connection facility of an external coupling device RL 5898 for voltages up to AC 400 V / DC 500 V or RP 5898 for voltages up to AC 690 V / DC 1000 V
  • Extended operating temperature range of – 40 … + 70 °C
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DOLD RN 5897/300 – Insulation monitor

DOLD RN 5897/300 – Insulation monitor

52.5 mm

Insulation monitor

  • For mobile generator sets according to DIN VDE 0100-551
  • Preventive fire and system protection
  • Detection of symmetric and asymmetric insulation faults
  • Universal application in non-earthed AC, DC, AC/DC networks up to max. 300 V
  • Easy adjustment of response values and setting parameter via rotational switch
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DOLD RN 5897/311 – Insulation monitor

DOLD RN 5897/311 – Insulation monitor

52.5 mm

Insulation monitor

  • Preventive fire and system protection
  • Detection of symmetric and asymmetric insulation faults
  • Quick fault localisation through selective earth fault detection to L+ and L-
  • Universal application in non-earthed AC, DC, AC/DC networks up to AC max. 250 V or DC max. 300 V
  • With connection facility of an external coupling device:RL 5898 for voltages up to AC 400 V / DC 500 VRP 5898 for voltages up to AC 690 V / DC 1000 VRR 5898 for voltages up to AC 1000 V / DC 1500 V
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DOLD RN 5897/320 – Insulation monitor

DOLD RN 5897/320 – Insulation monitor

52.5 mm

Insulation monitor

  • Suitable for DC charging stations for electric vehicles acc. to IEC/EN 61851-23:2014/AC:2016-06
  • Insulation monitoring according to IEC/EN 61557-8
  • Connection of an external coupling device RL 5898 for voltages up to AC 400 V / DC 500 V or RP 5898 for voltages up to AC 690 V / DC 1000 V
  • Extended operating temperature range of – 40 … + 70 °C
  • Very fast reaction time ≤ 1 s
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DOLD RN 5897/321 – Insulation monitor

DOLD RN 5897/321 – Insulation monitor

52.5 mm

Insulation monitor

  • Suitable for DC charging stations for electric vehicles acc. to IEC/EN 61851-23:2014/AC:2016-06
  • Insulation monitoring according to IEC/EN 61557-8
  • Universal application in non-earthed AC-, DC-, AC/DC networks up to AC max. 250 V resp. DC max. 300 V
  • Connection of an external coupling device RL 5898 for voltages up to AC 400 V / DC 500 V or RP 5898 for voltages up to AC 690 V / DC 1000 V possible
  • Extended operating temperature range of – 40 … + 70 °C
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DOLD SL 5880 – Insulation monitor

DOLD SL 5880 – Insulation monitor

35 mm

Insulation monitor

  • Preventive fire and system protection
  • For single and 3-phase AC-systems up to 0 … 500 V and 10 … 10000 Hz
  • Monitors also disconnected voltage systems
  • Easy adjustment of response values
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DOLD SL 5881 – Insulation monitor

DOLD SL 5881 – Insulation monitor

35 mm

Insulation monitor

  • Preventive fire and system protection
  • For DC voltage systems up to 12 … 280 V
  • Wide voltage range of measuring input UN DC 12 … 280 V (on request DC 24 … 500 V with separate auxiliary supply, Measuring range 20 … 500 kΩ)
  • Easy adjustment of response value
  • Selective ground fault indication for L+ and L- allows fast fault finding
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DOLD UH 5892 – Insulation monitor

DOLD UH 5892 – Insulation monitor

45 mm

Insulation monitor

  • Preventive fire and system protection
  • Insulation monitoring of DC voltage systems up to 600 V nominal voltage
  • No additional coupling device required
  • Suitable for leakage capacitances up to 20 μF
  • Monitoring also with voltage-free mains
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